Number of reduced words of length n in Coxeter group on 26 generators S_i with relations (S_i)^2 = (S_i S_j)^6 = I.

A163995

Number of reduced words of length n in Coxeter group on 26 generators S_i with relations (S_i)^2 = (S_i S_j)^6 = I.

Terms

    a(0) =1a(1) =26a(2) =650a(3) =16250a(4) =406250a(5) =10156250a(6) =253905925a(7) =6347640000a(8) =158690797200

External references